# Mermaid Generator > Array de objetos {type, code, coverage_pct, source_features}. Use when this capability is needed. - Skill: `tomevault-io/mermaid-generator` (Agent Skill, multi-file: 2 files) - Install (CLI): `npx skillmds@latest add tomevault-io/mermaid-generator` - Raw SKILL.md: https://api.skillmd.com/api/skills/tomevault-io/mermaid-generator/raw - Safety review: pending (external: skill-scanner PASS, skillspector PASS) - Works with: Claude Code, Claude.ai, OpenAI Codex - Category: Coding & Dev Tools - Author: tomevault-io (https://skillmd.com/u/tomevault-io) - Updated: 2026-09-17 - Page: https://skillmd.com/skills/tomevault-io/mermaid-generator --- # Mermaid Generator ## Mapeamento | Elemento PRD | Tipo Mermaid | Condição | |-------------|-------------|----------| | flows | flowchart TD | Sempre que existirem fluxos | | user_stories + entities | sequenceDiagram | Quando houver interações ator-sistema | | entities + relationships | erDiagram | Quando houver >= 2 entidades | | features com estados | stateDiagram-v2 | Quando features tiverem lifecycle | | system overview | C4Context | Quando PRD mencionar sistemas externos | | personas + journeys | journey | Quando personas estiverem definidas | ## Regras - Validar sintaxe Mermaid antes de emitir (parser check) - Labels no idioma do locale configurado - Máximo 50 nós por diagrama; se exceder, auto-split com diagrama índice - Referenciar IDs de features/stories como comentários no código Mermaid --- > Converted and distributed by [TomeVault](https://tomevault.io/claim/fabioeloi) — claim your Tome and manage your conversions.